Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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John Grant O'Brien, PHARMD

Individual provider Pharmacotherapy Pharmacist · NPI 1770615452

John Grant O'Brien, PHARMD is a Pharmacotherapy Pharmacist in San Jose, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
PHARMD — Doctor of Pharmacy
The professional degree required to practise as a pharmacist in the United States.

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Practice location Address checks out

2400 Moorpark Ave Ste 316B Ira Greene Pace Clinic
San Jose, CA 95128-2631
Phone: (408) 885-7615
Fax: (408) 885-4699
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pharmacotherapy Pharmacist (primary) Taxonomy 1835P1200X · Licence 45683 (CA)

Record details

NPI number1770615452
Entity typeIndividual (Type 1)
GenderMale
Credentials PHARMD
Sole proprietorYes
NPI enumeratedMarch 9, 2007
Last updated in NPPESJuly 8, 2007

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